User Manual
UM_8430_005  78Q8430 Driver Manual for ST5100/OS-20 with NexGen TCP/IP Stack 
Rev. 1.0    17 
4.7 STETHER_Open () 
Prototype: 
int STETHER_Open (NGifnet * netp) 
Description: 
Driver initialization begins with this function. It initializes the default configuration in the device control 
structure. It calls tscDeviceInit() to set up the hardware with the default configuration. 
Parameters: 
netp  network interface type NGethifnet_tsc 
Returns: 
NULL if OK. 
err Error code in case of error. 
STETHER_Open
STETHER_CopyData
tscDisableIntr
STETHER_InterruptHandler
STETHER_Config_ARC
tscStructInit
tscDeviceInit
tscPhyStatus
tscWriteReg_BUS16
tscEnableIntr
tscReadReg_BUS16
Figure 9: STETHER_Open Call Graph (First Level) 










